510(k) Report

510(k) · Cleared

Cleared

Tuttnauer EZ Plus Series Electronic Tabletop Autoclaves

K111736510(k) TraditionalCleared Dec 8, 2011171-day reviewClass II21 CFR 880.6880

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Tuttnauer Co., Ltd. · FLE Sterilizer, Steam

Cleared on Dec 8, 2011 as substantially equivalent to K090783 (Tuttnauer U.S.A Co, Ltd., 2009) and 3 other predicates after a 171-day review. Its family tree reaches back 4 generations to 2001. 10 later devices descend from it.

Decided
Dec 8, 2011
Review
171 days
Class
Class II
Product code
FLE
Recalls
None
Predicates
4

Its longest line of descent runs back 4 generations to K003470 (2001). 8 ancestors in all, the oldest K850264 (1985). 10 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2002: 1 other ancestor2001: 1 other ancestor1993: 1 other ancestor1985: 1 other ancestor2015: 1 descendant cleared2022: 3 descendants cleared2018: 1 descendant cleared2016: 1 descendant cleared2023: 1 descendant cleared2025: 2 descendants cleared2017: 1 descendant clearedK003470 · Ehs Series Table Top Autoclave, Models 2540 and 3870 · Tuttnauer Co., Ltd. · 2001K032192 · Pre-Vacuum Autoclave with Steam Generator and Vertical Sliding Door, Models 4472 EP-1V and 5596 EP-1V · Tuttnauer U.S.A Co, Ltd. · 2004K063711 · Tuttnauer Prevacuum Steam Heated Autoclave, Models 6990 SP-1A, 66120 SP-1A, 69150 SP-2A, 69120 L Usa SP-2A, 69180 SP-2HA · Tuttnauer Co., Ltd. · 2007K090783 · Tuttnauer Elara-11 Pre-Vacuum Tabletop Autoclave · Tuttnauer U.S.A Co, Ltd. · 20091990200020102020
  1. Root · 4 generations backK003470 Ehs Series Table Top Autoclave, Models 2540 and 3870Tuttnauer Co., Ltd. · 2001
  2. 3 generations backK032192 Pre-Vacuum Autoclave with Steam Generator and Vertical Sliding Door…Tuttnauer U.S.A Co, Ltd. · 2004
  3. 2 generations backK063711 Tuttnauer Prevacuum Steam Heated Autoclave, Models 6990 SP-1A, 66120…Tuttnauer Co., Ltd. · 2007
  4. 1 generation backK090783 Tuttnauer Elara-11 Pre-Vacuum Tabletop AutoclaveTuttnauer U.S.A Co, Ltd. · 2009
  5. This deviceK111736 Tuttnauer EZ Plus Series Electronic Tabletop AutoclavesTuttnauer Co., Ltd. · 2011
  6. Descendant · cites it directly · 6 of its ownK143311 Pre-vacuum Tabletop AutoclaveTuttnauer U.S.A Co, Ltd. · 2015
  7. Descendant · cites it directly · 2 of its ownK213080 T-Edge 10, T-Edge 11Tuttnauer, Ltd. · 2022
  8. Descendant · 2 generations on · 1 of its ownK232658 T-Top 10 & T-Top T-Top 11Tuttnauer U.S.A Co, Ltd. · 2023
  9. Descendant · cites it directly · 1 of its ownK213457 Fort Defiance Industries FRONT-LINE Field Sterilizer FL120, Fort…Fort Defiance Industries, LLC · 2022
  10. Descendant · 2 generations on · 1 of its ownK151597 Family of Steam Sterilizers B 28 seriesCefla S.C. · 2016

Showing 5 of 10 descendants. See all descendants

Descendants cleared per year

2015: 12016: 12017: 12018: 12022: 32023: 12025: 2
2015high 3 (2022) · low 0 (2019)2026

Most influential descendants

Showing 5 of 10 · See all
  • K143311Pre-vacuum Tabletop AutoclaveTuttnauer U.S.A Co, Ltd. · 2015 · cites it directly6descendants
  • K213080T-Edge 10, T-Edge 11Tuttnauer, Ltd. · 2022 · cites it directly2descendants
  • K232658T-Top 10 & T-Top T-Top 11Tuttnauer U.S.A Co, Ltd. · 2023 · 2 generations on1descendant
  • K213457Fort Defiance Industries FRONT-LINE Field Sterilizer FL120, Fort Defiance Industries…Fort Defiance Industries, LLC · 2022 · cites it directly1descendant
  • K151597Family of Steam Sterilizers B 28 seriesCefla S.C. · 2016 · 2 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K003470Ehs Series Table Top Autoclave, Models 2540 and 3870Tuttnauer Co., Ltd.2001—
−3K032192Pre-Vacuum Autoclave with Steam Generator and Vertical Sliding Door, Models…Tuttnauer U.S.A Co, Ltd.2004—
−2K063711Tuttnauer Prevacuum Steam Heated Autoclave, Models 6990 SP-1A, 66120 SP-1A…Tuttnauer Co., Ltd.2007—
−1K090783Tuttnauer Elara-11 Pre-Vacuum Tabletop AutoclaveTuttnauer U.S.A Co, Ltd.2009—
0 (this device)K111736Tuttnauer EZ Plus Series Electronic Tabletop AutoclavesTuttnauer Co., Ltd.2011—
+1K143311Pre-vacuum Tabletop AutoclaveTuttnauer U.S.A Co, Ltd.2015—
+1K213080T-Edge 10, T-Edge 11Tuttnauer, Ltd.2022—
+2K232658T-Top 10 & T-Top T-Top 11Tuttnauer U.S.A Co, Ltd.2023—
+1K213457Fort Defiance Industries FRONT-LINE Field Sterilizer FL120, Fort Defiance…Fort Defiance Industries, LLC2022—
+2K151597Family of Steam Sterilizers B 28 seriesCefla S.C.2016—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
199310
200110
200210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201510
201610
201710
201810
202230
202310
202520
FIG. 1 — Lineage of K111736, 2001–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in FLE? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new FLE device

  1. #1 K250168 Life Ultra 25L Tabletop Mono Chamber Steam…score 12.7 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (4)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K090783Tuttnauer Elara-11 Pre-Vacuum Tabletop Autoclave
Summary page 1
…The Tuttnauer autoclaves that are the subject of this 510(k) (EZ Plus Series autoelaves) are claimed to be substantially equivalent to the autoclaves cleared under K090783, K06371 1, K02 1504, and K993856. These predicate devices are equivalent in chamber size and general operation principles. The do…
Tuttnauer U.S.A Co, Ltd.2009—
*K063711Tuttnauer Prevacuum Steam Heated Autoclave, Models 6990 SP-1A, 66120 SP-1A, 69150 SP-2A…
Summary page 1
…Tuttnauer autoclaves that are the subject of this 510(k) (EZ Plus Series autoelaves) are claimed to be substantially equivalent to the autoclaves cleared under K090783, K06371 1, K02 1504, and K993856. These predicate devices are equivalent in chamber size and general operation principles. The door design…
Tuttnauer Co., Ltd.2007—
*K021504Tuttnauer Ehs Series Table-Top Autoclave, Model 2540
Summary page 1
…autoclaves that are the subject of this 510(k) (EZ Plus Series autoelaves) are claimed to be substantially equivalent to the autoclaves cleared under K090783, K06371 1, K02 1504, and K993856. These predicate devices are equivalent in chamber size and general operation principles. The door design and softwa…
Tuttnauer U.S.A Co, Ltd.2002—
*K993856Tuttnauer Electronic Autoclave, Models E, EA, EK, Eka, EP
Summary page 1
…at are the subject of this 510(k) (EZ Plus Series autoelaves) are claimed to be substantially equivalent to the autoclaves cleared under K090783, K06371 1, K02 1504, and K993856. These predicate devices are equivalent in chamber size and general operation principles. The door design and software for the EZ…
Tuttnauer U.S.A Co, Ltd.2001—

Also cleared against K090783: 1 other device →

What descends from it? (10)

4 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K143311Pre-vacuum Tabletop AutoclaveTuttnauer U.S.A Co, Ltd.20156
K213080T-Edge 10, T-Edge 11Tuttnauer, Ltd.20222
K213457Fort Defiance Industries FRONT-LINE Field Sterilizer FL120, Fort Defiance Industries…Fort Defiance Industries, LLC20221
K170304Astell UMB 220, UMB 230, UMB 240 Autoclaves/sterilizersAstell Scientific Limited20180

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 10 years and passes through 2 companies; a new generation was cleared every 2.5 years on median.
  • None of the 8 ancestors has a recall.
  • Of its descendants, K143311 (Tuttnauer U.S.A Co, Ltd., 2015) has gone furthest, with 6 descendants of its own.
  • 1 other device also cites its predicate K090783.

How does its category compare?

All FLE devices

FLE Sterilizer, Steam: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · FLE

4in 2025

2007: 52008: 12009: 82010: 22011: 52012: 52013: 52014: 22015: 32016: 12017: 32018: 82019: 52020: 22021: 52022: 102023: 72024: 22025: 42026 (partial year): 3
2007high 10 (2022) · low 1 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FLE

184in 2025

2007: 67 days median2009: 109 days median2011: 141 days median2012: 111 days median2013: 241 days median2015: 302 days median2017: 233 days median2018: 146 days median2019: 192 days median2021: 147 days median2022: 133 days median2023: 88 days median2025: 184 days median2026 (partial year): 85 days median
2007high 302 (2015) · low 67 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · FLE

1in 2021

2007: 12008: 12011: 12012: 12013: 22015: 12018: 12019: 22021: 12026 (partial year): 1
2007high 2 (2013) · low 0 (2009)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · FLE

71in 2025

2007: 192008: 212009: 192010: 202011: 632012: 692013: 1122014: 1132015: 682016: 762017: 632018: 902019: 912020: 872021: 812022: 702023: 662024: 642025: 71
2007high 113 (2014) · low 19 (2007)2025

MAUDE reports naming product code FLE, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007567119
20081—121
20098109019
20102—020
20115141163
20125111169
201352412112
20142—0113
20153302168
20161—076
20173233063
20188146190
20195192291
20202—087
20215147181
202210133070
2023788066
20242—064
20254184071
20263851—

What is it indicated for?

The EZ Plus Series autoclaves are autoclaves designed for sterilizing medical and surgical goods, including both wrapped and unwrapped, solid, hollow, and porous products and goods defined as hollow A (e.g., dental hand pieces; suction pipes) in ophthalmic, dental, and medical clinics; in first aid rooms; and in small laboratories.

Key program features, including sterilization times, temperature, maximum load sizes, and recommended use of each program are listed in the following chart:

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K111736: Tuttnauer EZ Plus Series Electronic Tabletop Autoclaves.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K111736

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026